Re: [PATCH v14 0/5] Enable Remote GPIO over RPMSG on i.MX Platform

[Mathieu Poirier]

On Mon, 6 Jul 2026 at 09:40, Shenwei Wang (OSS)
<shenwei.wang@xxxxxxxxxxx> wrote:
>
>
>
> > -----Original Message-----
> > From: Shenwei Wang (OSS)
> > Sent: Thursday, June 25, 2026 10:55 AM
> > To: Linus Walleij <linusw@xxxxxxxxxx>; Bartosz Golaszewski <brgl@xxxxxxxxxx>;
> > Jonathan Corbet <corbet@xxxxxxx>; Rob Herring <robh@xxxxxxxxxx>; Krzysztof
> > Kozlowski <krzk+dt@xxxxxxxxxx>; Conor Dooley <conor+dt@xxxxxxxxxx>; Bjorn
> > Andersson <andersson@xxxxxxxxxx>; Mathieu Poirier
> > <mathieu.poirier@xxxxxxxxxx>; Frank Li <frank.li@xxxxxxx>; Sascha Hauer
> > <s.hauer@xxxxxxxxxxxxxx>
> > Cc: Shuah Khan <skhan@xxxxxxxxxxxxxxxxxxx>; linux-gpio@xxxxxxxxxxxxxxx; linux-
> > doc@xxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx; Pengutronix Kernel Team
> > <kernel@xxxxxxxxxxxxxx>; Fabio Estevam <festevam@xxxxxxxxx>; Shenwei
> > Wang <shenwei.wang@xxxxxxx>; Peng Fan <peng.fan@xxxxxxx>;
> > devicetree@xxxxxxxxxxxxxxx; linux-remoteproc@xxxxxxxxxxxxxxx;
> > imx@xxxxxxxxxxxxxxx; linux-arm-kernel@xxxxxxxxxxxxxxxxxxx; dl-linux-imx <linux-
> > imx@xxxxxxx>; Arnaud POULIQUEN <arnaud.pouliquen@xxxxxxxxxxx>; b-
> > padhi@xxxxxx; Andrew Lunn <andrew@xxxxxxx>
> > Subject: [PATCH v14 0/5] Enable Remote GPIO over RPMSG on i.MX Platform
> >
> > From: Shenwei Wang <shenwei.wang@xxxxxxx>
> >
> > Support the remote devices on the remote processor via the RPMSG bus on i.MX
> > platform.
> >
> > Changes in v14:
> >  - Update gpio-rpmsg.rst per Mathieu’s feedback.
>
> Hi Mathieu,
>
> Could you please let me know if you have any further comments on this version?

I intend to review your patches but other people's work is ahead of yours.

>
> Thanks,
> Shenwei
>
> >  - Align the rpmsg-gpio driver with the revised gpio-rpmsg.rst.
> >  - Modify rpmsg-core to enable prefix-based matching of RPMSG device IDs.
> >
> > Changes in v13:
> >  - drop the support for legacy NXP firmware.
> >  - remove the fixed_up hooks from the rpmsg gpio driver.
> >  - code cleanup.
> >
>